#BBB8FB
Closest named color: Pastel Blue (#A2BFFE). oklch(80.9% 0.094 286.1), rgb(187, 184, 251).
Aa
Black text reads best on this color (11.36:1).
About this color
#BBB8FB is a light, moderately saturated purple. In OKLCH its lightness is 81%, its chroma 0.094 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.034 away. Black text reads best on it, at 11.36:1.
| Hue family | Purples |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.36:1 |
| White text | 1.84:1 |
Values
| HEX | #BBB8FB |
| RGB | rgb(187, 184, 251) |
| HSL | hsl(243, 89%, 85%) |
| OKLCH | oklch(80.9% 0.094 286.1) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #BBB8FB | 1.84:1 | Fails | Lc -38.9 | Non-text elements, placeholder text |
| Black text on #BBB8FB | 11.36:1 | AAA | Lc 69.1 | Content text, not long reading |
| #BBB8FB text on white | 1.84:1 | Fails | Lc 34.7 | Non-text elements, placeholder text |
| #BBB8FB text on black | 11.36:1 | AAA | Lc -67.8 | Content text, not long reading |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 300.
-
Step 50
50
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E8E8FC
oklch(93.7% 0.027 285.9)
-
Step 200
200
#D5D5FB
oklch(88.5% 0.052 285.3)
-
Step 300
300 (this color)
#BBB8FB
oklch(80.9% 0.094 286.1)
-
Step 400
400
#9A90F9
oklch(70.7% 0.151 286.2)
-
Step 500
500
#8470F6
oklch(63.1% 0.193 286.3)
-
Step 600
600
#6F54E5
oklch(55.6% 0.209 285.9)
-
Step 700
700
#5E43C7
oklch(49.1% 0.194 286.2)
-
Step 800
800
#4C38A1
oklch(42.7% 0.162 286.1)
-
Step 900
900
#3F3280
oklch(37.7% 0.126 286.3)
-
Step 950
950
#241E4B
oklch(26.9% 0.08 285.8)
#BBB8FB with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A6C0FE | 0.032 |
| Deuteranopia (no green cones) | #A5BDF9 | 0.031 |
| Tritanopia (no blue cones) | #ACC4CF | 0.083 |
| Achromatopsia (no color) | #BFBFBF | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBB8FB
#BBB8FB
oklch(80.9% 0.094 286.1)
- #C8C57C
#C8C57C
oklch(80.9% 0.094 106.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #BBB8FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.034
- Pale Violet #CEAEFA ΔE 0.035
- Light Periwinkle #C1C6FC ΔE 0.038
- Light Violet #D6B4FC ΔE 0.039
- Lilac #CEA2FD ΔE 0.060
- Carolina Blue #8AB8FE ΔE 0.061
- Light Steel Blue #B0C4DE ΔE 0.062
- Light Lavender #DFC5FE ΔE 0.063
Use #BBB8FB in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.